. >> reporter: the new romney/paul ryan ad replayed the vp debate. >> absolutely. we're going in the wrong direction. >> reporter: in wisconsin today, ryan pushed turnout. >> vote early absentee, getting people to the polls. >> reporter: the same message later in ohio. >> we even need you to talk to your relatives to pick them up. that's so important. >> reporter: another state, georgia, began early voting today. first lady michelle obama cast her ballot. every day there are fewer voters left to win ov, and less time left to do it. so the hofstra debate could be pivotal. i'm steve handelsman, news4. >>> parents are getting a note about a stabbing at their child's school, at northwood high school on university boulevard west in silver spring. one teenager was injured. another is in custody. news4's pat collins is at the school where school officials and police have a different version of what happened. pat? >> reporter: doreen, the victim, a student, the suspect a student. the crime scene, a high school. the crime, a stabbing. >> this is ridiculous. they have my e-m